Updated imported headers to current Wine version.

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6473 4407c894-4637-0410-b4f5-ada5f102cad1
Added 32-bit version of libwintrust.a.

git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6474 4407c894-4637-0410-b4f5-ada5f102cad1